A Safety Study of Tucatinib in Healthy and Hepatically-Impaired Subjects

Completed · Phase 1

Conditions studied: Hepatic Impairment

In brief

The investigators are doing this study to find out if tucatinib is safe for patients with liver problems. This study will look at participants with mild, moderate, and severe liver problems. For each participant with liver problems who takes part, a matching healthy participant who is of similar age, similar body mass index (BMI), and of the same sex will also take part. The study will look at how the drug affects healthy participants compared to participants with liver problems.

Key facts

Study ID

NCT03722823

Run by

Seagen Inc.

People needed

37

Starts

2018-10-10

Expected to finish

2019-05-07

Last updated by the study team

2019-05-20

Who can join

Age: 18 and older, up to 75. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• In good general health, except for additional inclusion criteria related to subjects with hepatic impairment
• Within body mass index (BMI) range of 18 to 37 kg/m\^2 (inclusive)
• Males capable of fathering a child must agree to use contraception from check in through 90 days after dose administration
• Females must be of nonchildbearing potential
• Able to understand and provide written informed consent
• Able to comply with all study procedures, including the 3-night stay at the clinical site and follow-up phone call
• Healthy subjects only: matched to subjects with Mild and/or Moderate and/or Severe hepatic impairment in sex, age (+/- 10 years), and BMI (+/- 20%).
• Hepatic impairment subjects only: considered to have Mild, Moderate, or Severe hepatic impairment that has been clinically stable for at least 1 month
• Hepatic impairment patients only: currently on stable medication regimen

You may not qualify if…

• Subjects with at-rest vital signs outside of the following ranges: heart rate (40 to 120 bpm), systolic blood pressure (90 to 150 mmHg), diastolic blood pressure (40 to 95 mmHg)
• Clinically significant abnormal laboratory values or physical examination findings
• Evidence/history of long QT syndrome
• Use of drugs/substances known to be inhibitors or inducers of CYP3A4 or CYP2C8 enzyme within 30 days
• Consumption of foods or beverages containing poppy seeds, grapefruit, or Seville oranges within 7 days of check-in
• Consumption of alcohol-, citric acid-, caffeine-, or xanthine-containing foods or beverages within 48 hours prior to check in
• Subjects with known alcohol and/or drug abuse within 1 month prior to check in
• History of significant hypersensitivity, intolerance, or allergy to any drug compound, food, or other substance
• History of congenital nonhemolytic hyperbilirubinemia
• History of stomach or intestinal surgery that would potentially alter absorption and/or excretion of orally administered drugs
• Prior doses of tucatinib
• Prior dose of any investigational drug within the past 30 days or 5 half-lives

Where it is running

• Orange County Research Center — Tustin, California, United States
• Orlando Clinical Research Center — Orlando, Florida, United States
• NOCCR Knoxville and Volunteer Research Group — Knoxville, Tennessee, United States
• Texas Liver Institute — San Antonio, Texas, United States

Full record on ClinicalTrials.gov

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